T-N.T. STUDIO AIRSOFT
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    • HOP-UP Bucking >
      • How to choose the HOP bucking?
      • T-HOP BUCKING SERIES
      • TR-HOP BUCKING SERIES
      • NEW !H.L.R. BUCKING
      • NEW !FLAT HOP BUCKING
      • SILICONE BUCKING SERIES
    • INNER BARREL >
      • How to choose the inner barrel?
      • Precision Double I/D Air-cushion inner barrel
      • PRECISION DOUBLE I/D AIR-CUSHION INNER BARREL
      • S+ AIR-CUSHION INNER BARREL
      • H+ AIR-CUSHION INNER BARREL
      • HS+ AIR-CUSHION INNER BARREL
    • STD HOP-UP SET >
      • AEG KIT
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        • ● MARUI / WE GBBP KIT
        • ● MARUI / WE GBBR KIT
        • ● KJ WORKS GBB KIT
      • VSR-10 KIT
      • SRS KIT
      • TAC-41 KIT
    • FULL HOP-UP RETROFIT KIT >
      • GHK >
        • ● AR SERIES
        • ● AK SERIES
        • ● AUG SERIES
        • ● HI-FLOW NOZZLE
      • WE TECH
      • VFC >
        • ● BCM MCMR GBBR
        • ● M4 / VR16 GBB (GEN.1)
        • ● HK416A5 GBBR
        • ● MP5 GBB (V1 ver.)
      • KWA / KSC >
        • ● KWA-AR GBB
        • ● KWA-MP7 GBB
        • ● KSC-MP9 GBB
      • VIPER-TECH / INOKATSU
      • PTW SERIES
      • BOLT ACTION SNIPER RIFLE >
        • VSR-10 >
          • ● TALON MK-1 RETROFIT KIT
        • SRS A1/A2 >
          • ● TERMINATOR FULL SET
          • ● BOLT HEAD ASSEMBLY
        • S&T M1903 >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
        • S&T Kar98K (Old ver.) >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
          • ● WOODEN STOCK
        • NEW ! ARES Kar98K HOP-UP FULL SET
        • AWP / TYPE96 FULL HOP-UP SET
    • UPGRADE ACCESSORIES >
      • VSR-10 >
        • ● Max-Air-Volume SYSTEM
        • ● HOP-UP LEVER
        • ● STEEL CYLINDER HEAD
      • SRS A1/A2 >
        • ● BOLT HEAD ASSEMBLY
      • HOP NUB
  • SALES LOCATIONS
  • INSTALL EXPERIENCE SHARE
    • MODIFY TIPS >
      • HOW TO INCREASE KWA AR GBB AIR-SEALED
      • KSC MP9 NOZZLE PUTTER ADJUST TIPS
      • D.I.Y. SAVING GAS DEVICE
      • GBBP HOP lever ADJUST TIP
      • GBBP REPLACE HOP-UP BUCKING
      • REDUCE WE P90 GBB TRIGGER PRESSURE
    • ISSUE FIXABLE >
      • KWA MASADA GBB BARREL EXTENSION FIXED
      • KJ 1911 GBBP SHOOTING WEAKS ISSUE

KWA-M4
​HOP-UP
RETROFIT KIT

【T-N.T. APS-X HOP-UP SYSTEM】
FULL HOP-UP RETROFIT KIT
Suitable for : KWA M4 / LM4 / MEGA AR10.AR15 / MASADA / TAR-21 / HK416D / HK417

​
Features : 
●Simplify the original complex components, 
●Has been changed to a general specifications, support most brands of GBB specification inner barrel.
●Change to using jimi screws to fix the inner barrel, improve the original inner barrel shaking issues, improve the stability of shooting.
●More HOP-UP adjustment range, more BB types can be used.
●Pre-assemble by our technicians.

Contents:
T-HOP bucking *1
HOP-UP chamber *1
Steel adjust knob *1
Screws *2
Precision double I/D air-cushion inner barrel *1

​※ It is recommended to apply a little screw glue before tightening the screws, and please don’t tighten them too much to avoid deformation of the inner wall ※

Material: Aluminum, Bronze, Rubber, Steel

MADE IN TAIWAN

●All products are recommended to have DIY ability to make fine adjustments and modifications.
●Before the modify, recommended to check and exclude the original issues to achieve the best results, or commissioned by the store to modified.
●
Replacement of any upgrade kits does not mean that can solve the issues of original structure design, sometimes still have to modify the other components to achieve the best performance.

CONTACT US TO BUY THE GOODS YOU NEED !!

【standard air-cushion inner barrel】

【KWA-M4 Retrofit kit】 265mm / 10.5"

NT$2,950.00

【KWA-M4 Retrofit kit】 370mm / 14.5"

NT$3,150.00

【KWA TAR-21 RETROFIT KIT】 430mm

NT$3,350.00

【KWA-M4 Retrofit kit】 455mm / 18"

NT$3,350.00

【KWA-M4 Retrofit kit】 510mm / 20"

NT$3,500.00

【S+ air-cushion inner barrel】

【KWA-M4 Retrofit kit】S+ 265mm / 10.5"

NT$3,400.00

【KWA-M4 Retrofit kit】S+ 370mm / 14.5"

NT$3,600.00

【KWA TAR-21 Retrofit kit】 S+ 430mm

NT$3,800.00

【KWA-M4 Retrofit kit】S+ 455mm / 18"

NT$3,650.00

【KWA-M4 Retrofit kit】S+ 510mm / 20"

NT$3,950.00

【HOP-up chamber & spare hop-up bucking】

【KWA-M4 GBB HOP-UP Chamber set】

NT$1,660.00

【T-HOP BUCKING】KWA-M4 / 50°

NT$525.00

【T-HOP BUCKING】KWA-M4 / 60°

NT$525.00

Location

83052
高雄市鳳山區
​文衡路235之1號
                  
NO.235-1,
​WENHENG RD.,
FENGSHAN DIST.,
KAOHSIUNG CITY,
83052,
TAIWAN(R.O.C.) 
            ​

Business Hour

MON. ~ FRI.
09:00 - 12:00
 13:00 - 17:00

SAT.
​
09:00 - 12:00
(
RECOMMENDED TO MAKE AN APPOINTMENT BEFORE COMING)

Purchasing Methods

IF WANT TO BUY ANY PRODUCT, OR ANY QUESTIONS, PLEASE PM TO US !!
Send Message

Contact Us


​​TEL.

+886-7-7676306
  • HOME
  • NEWS
  • ABOUT US
  • FULL PRODUCTS
    • HOP-UP Bucking >
      • How to choose the HOP bucking?
      • T-HOP BUCKING SERIES
      • TR-HOP BUCKING SERIES
      • NEW !H.L.R. BUCKING
      • NEW !FLAT HOP BUCKING
      • SILICONE BUCKING SERIES
    • INNER BARREL >
      • How to choose the inner barrel?
      • Precision Double I/D Air-cushion inner barrel
      • PRECISION DOUBLE I/D AIR-CUSHION INNER BARREL
      • S+ AIR-CUSHION INNER BARREL
      • H+ AIR-CUSHION INNER BARREL
      • HS+ AIR-CUSHION INNER BARREL
    • STD HOP-UP SET >
      • AEG KIT
      • GBB KIT >
        • ● MARUI / WE GBBP KIT
        • ● MARUI / WE GBBR KIT
        • ● KJ WORKS GBB KIT
      • VSR-10 KIT
      • SRS KIT
      • TAC-41 KIT
    • FULL HOP-UP RETROFIT KIT >
      • GHK >
        • ● AR SERIES
        • ● AK SERIES
        • ● AUG SERIES
        • ● HI-FLOW NOZZLE
      • WE TECH
      • VFC >
        • ● BCM MCMR GBBR
        • ● M4 / VR16 GBB (GEN.1)
        • ● HK416A5 GBBR
        • ● MP5 GBB (V1 ver.)
      • KWA / KSC >
        • ● KWA-AR GBB
        • ● KWA-MP7 GBB
        • ● KSC-MP9 GBB
      • VIPER-TECH / INOKATSU
      • PTW SERIES
      • BOLT ACTION SNIPER RIFLE >
        • VSR-10 >
          • ● TALON MK-1 RETROFIT KIT
        • SRS A1/A2 >
          • ● TERMINATOR FULL SET
          • ● BOLT HEAD ASSEMBLY
        • S&T M1903 >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
        • S&T Kar98K (Old ver.) >
          • ● FULL HOP-UP RETROFIT KIT
          • ● INTERNAL UPGRADE KIT
          • ● WOODEN STOCK
        • NEW ! ARES Kar98K HOP-UP FULL SET
        • AWP / TYPE96 FULL HOP-UP SET
    • UPGRADE ACCESSORIES >
      • VSR-10 >
        • ● Max-Air-Volume SYSTEM
        • ● HOP-UP LEVER
        • ● STEEL CYLINDER HEAD
      • SRS A1/A2 >
        • ● BOLT HEAD ASSEMBLY
      • HOP NUB
  • SALES LOCATIONS
  • INSTALL EXPERIENCE SHARE
    • MODIFY TIPS >
      • HOW TO INCREASE KWA AR GBB AIR-SEALED
      • KSC MP9 NOZZLE PUTTER ADJUST TIPS
      • D.I.Y. SAVING GAS DEVICE
      • GBBP HOP lever ADJUST TIP
      • GBBP REPLACE HOP-UP BUCKING
      • REDUCE WE P90 GBB TRIGGER PRESSURE
    • ISSUE FIXABLE >
      • KWA MASADA GBB BARREL EXTENSION FIXED
      • KJ 1911 GBBP SHOOTING WEAKS ISSUE